Iphone Nz Vodafone

IPhone 3G can be used in pre-paid in NZ?
If my friend was buying a new iPhone 3G on a 3G iPhone 1GB plan 24mnth in New Zealand and then use that plant in your old iPhone is not making up the new iPhone open for any SIM card pre-paid Vodafone, including?
Vodafone says the following: I I am a prepaid customer of Vodafone – can I get iPhone 3G on prepaid Answer No, the iPhone is not available on prepaid. You need to have subscribed to any plan for an iPhone or, alternatively, a standard in regard to the plan (You choose, talkZone, or business) with a broadband plan for compatible phones.
iPhone Unlocked in NZ vodafone